2009 Infiniti FX50 Owner's Manual - Page 151

REMOTE KEYLESS ENTRY SYSTEM It is possible to lock/unlock all doors, fuelfiller door, activate the panic alarm and open the windows by pushing the buttons on the Intelligent Key from outside the vehicle. Before locking the doors, make sure the Intelligent Key is not left in the vehicle. The LOCK/UNLOCK button on the Intelligent Key can operate at a distance of approximately 33 ft (10 m) from the vehicle. (The effective distance depends upon the conditions around the vehicle.) As many as 4 Intelligent Keys can be used with one vehicle. For information concerning the purchase and use of additional Intelligent Keys, contact an INFINITI dealer. The lock and unlock buttons on the Intelligent Key will not operate when: . . the distance between the Intelligent Key and the vehicle is over 33 ft (10 m). the Intelligent Key battery runs down. from the door. SPA2252 HOW TO USE REMOTE KEYLESS ENTRY SYSTEM When you lock or unlock the doors or the lift gate, the hazard indicator will flash and the horn (or the outside chime) will sound as a confirmation. For details, see "Setting hazard indicator and horn mode" later in this section. After locking with the remote keyless entry function, pull the door handle to make sure the doors are securely locked. The LOCK/UNLOCK operating range varies depending on the environment. To securely operate the lock and unlock buttons, approach the vehicle to about 3 ft (1 m) Locking doors and fuel-filler door 1. Move the selector lever to the P (Park) position, push the ignition switch to the OFF position and make sure you carry the Intelligent Key with you.*1 2. Close all the doors and the lift gate.*2 Pre-driving checks and adjustments 3-13